Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing my new design.

The outer perimeter shown in evenly-dashed broken lines in the FIGURE illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining evenly-dashed broken lines in the FIGURE illustrate portions of the graphical user interface that form no part of the claimed design. The dot-dash broken lines in the FIGURE illustrate a boundary line and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 